package com.sayice.design.Facade;

public class Facade {
    private ContactsManager contacts;
    private MessageManager message;
    private PhotoManager photo;

    public Facade() {
        this.contacts = new ContactsManager("通讯录");
        this.message = new MessageManager("短信");
        this.photo=new PhotoManager("照片");
    }

    public void backup(){
        contacts.copy();
        message.copy();
        photo.copy();
    }
}

